NO119789B - - Google Patents

Download PDF

Info

Publication number
NO119789B
NO119789B NO166601A NO16660167A NO119789B NO 119789 B NO119789 B NO 119789B NO 166601 A NO166601 A NO 166601A NO 16660167 A NO16660167 A NO 16660167A NO 119789 B NO119789 B NO 119789B
Authority
NO
Norway
Prior art keywords
radical
compounds
formula
group
ethylene
Prior art date
Application number
NO166601A
Other languages
English (en)
Norwegian (no)
Inventor
W Meier
K Schleich
Original Assignee
Ciba Geigy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy filed Critical Ciba Geigy
Publication of NO119789B publication Critical patent/NO119789B/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D59/00Separation of different isotopes of the same chemical element
    • B01D59/02Separation by phase transition
    • B01D59/04Separation by phase transition by distillation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00Refrigeration
    • Y10S62/919Isotope

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Coloring (AREA)
NO166601A 1966-02-18 1967-01-27 NO119789B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH242466A CH467095A (de) 1966-02-18 1966-02-18 Verfahren zur Anreicherung von Isotopen des Stickstoffs und/oder Sauerstoffs und/oder Kohlenstoffs durch Rektifikation

Publications (1)

Publication Number Publication Date
NO119789B true NO119789B (es) 1970-07-06

Family

ID=4233479

Family Applications (1)

Application Number Title Priority Date Filing Date
NO166601A NO119789B (es) 1966-02-18 1967-01-27

Country Status (7)

Country Link
US (1) US3487651A (es)
BE (1) BE694225A (es)
CH (1) CH467095A (es)
FR (1) FR1511525A (es)
GB (1) GB1118896A (es)
NL (1) NL6702440A (es)
NO (1) NO119789B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286468A (en) * 1991-02-21 1994-02-15 Ontario Hydro Producing carbon-14 isotope from spent resin waste
DE69833522T2 (de) * 1997-10-13 2006-11-02 Taiyo Nippon Sanso Corporation Verfahren und Vorrichtung zur Trennung von Stabilisotopen
US6199385B1 (en) * 1997-12-12 2001-03-13 Medi-Physics, Inc. Polarized gas accumulators and heating jackets and associated gas collection and thaw methods and polarized gas products
JP5425384B2 (ja) * 2007-09-19 2014-02-26 大陽日酸株式会社 窒素同位体濃縮方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796330A (en) * 1944-07-04 1957-06-18 Ray H Crist Method of separating and concentrating isotopes of boron and oxygen
US2780526A (en) * 1951-04-12 1957-02-05 Union Oil Co Isotope separation process
US2923601A (en) * 1955-11-22 1960-02-02 Taylor Thomas Ivan Method of isotope concentration
US3134643A (en) * 1957-04-23 1964-05-26 Ciba Ltd Process for the concentration of isotopes of nitrogen and oxygen in nitric oxide

Also Published As

Publication number Publication date
US3487651A (en) 1970-01-06
BE694225A (es) 1967-08-17
NL6702440A (es) 1967-08-21
FR1511525A (fr) 1968-01-26
CH467095A (de) 1969-01-15
GB1118896A (en) 1968-07-03

Similar Documents

Publication Publication Date Title
US4166718A (en) Process for bleaching textiles
US2668777A (en) Whitening agents for organic materials
US3900419A (en) Benzofurans
KR19990023559A (ko) 직물 유연제 조성물
GB828545A (en) Process for the optical brightening of materials composed of polyester resins
NO119789B (es)
US3177207A (en) Nh-chs
CA1094262A (en) Brightening compositions
US3575866A (en) New brighteners,compositions thereof and processes for using same
US2737516A (en) Fluorescent whitening agents
US2875089A (en) Process for the optical brightening of
US2713056A (en) Fluorescent whitening agents
US2704286A (en) Fluorescent whitening agents
KR20190047797A (ko) 염착성 및 용해성이 우수한 고기능성 신규 형광염료 및 이의 제조방법
US2713055A (en) Whitening agents for cellulosic fiber
US3579511A (en) Triazole compounds,processes for their manufacture and use
US2700044A (en) Compounds of the benzimidazolylphenyl-1, 2-naphthotriazole type, useful as whiteningagents
US3573211A (en) Detergent compositions containing chlorine bleach and optical brighteners
US2865916A (en) Triazole brighteners
US2762801A (en) Bis-triazinylamino stilbene compounds
JPH11158398A (ja) スルホン化ジスチリル−ビフェニル化合物
US2715632A (en) Whitening agents for cellulosic fiber
US2700043A (en) Fluorescent whitening agents
US3682900A (en) Stilbene derivatives
SU635887A3 (ru) Способ оптического отбеливани текстильного материала